Portsmouth to Southam Buses

Portsmouth to Southam buses

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Trip Overview

The average bus between Portsmouth and Southam takes 9h 32m and the fastest bus takes 5h 6m. The bus service runs several times per day from Portsmouth to Southam. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

9h 32m
Duration: 184 mi
Distance: £36
Average price: 4 times a day
Frequency

Bus

best

Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus 030
Take the bus from Heathrow Central Bus Station to Pool Meadow Bus Stationbus 460 / ...

6h 9m

£31–49

Portsmouth to Southam bus times

Buses run 4 times a day between Portsmouth and Southam. The earliest departure is at 5:35 AM in the morning, and the last departure from Portsmouth is at 8:10 PM which arrives into Southam at 8:17 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 9h 32m. The schedules shown below are for the next available departures.

Departing Friday, October 23, 2026

4:45 PM → 11:33 PM
6h 48m • 3 changes
8:10 PM → 8:17 AM
Arrives next day
12h 7m • 3 changes

Departing Saturday, October 24, 2026

6:05 AM → 12:05 PM
6h • 3 changes
8:30 AM → 4:45 PM
8h 15m • 3 changes
10:50 AM → 5:55 PM
7h 5m • 3 changes
1:50 PM → 8:05 PM
6h 15m • 3 changes

Departing Sunday, October 25, 2026

6:05 AM → 11:11 AM
5h 6m • 3 changes
8:30 AM → 5:11 PM
8h 41m • 3 changes
10:50 AM → 6:31 PM
7h 41m • 3 changes
1:50 PM → 7:16 AM
Arrives next day
17h 26m • 3 changes
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Departing Monday, October 26, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
8:20 AM → 4:45 PM
8h 25m • 3 changes
10:50 AM → 5:59 PM
7h 9m • 3 changes
4:45 PM → 7:16 AM
Arrives next day
14h 31m • 3 changes
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Departing Tuesday, October 27, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
9:20 AM → 5:59 PM
8h 39m • 3 changes
4:10 PM → 7:16 AM
Arrives next day
15h 6m • 3 changes
8:10 PM → 8:19 AM
Arrives next day
12h 9m • 3 changes

Departing Wednesday, October 28, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
9:20 AM → 5:59 PM
8h 39m • 3 changes
4:10 PM → 7:16 AM
Arrives next day
15h 6m • 3 changes
8:10 PM → 8:19 AM
Arrives next day
12h 9m • 3 changes

Departing Thursday, October 29, 2026

5:35 AM → 12:05 PM
6h 30m • 3 changes
9:20 AM → 5:59 PM
8h 39m • 3 changes

Frequently asked questions

Want to know about travelling from Portsmouth to Southam? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Portsmouth to Southam buses

Trip Overview

Bus